39744220

素因数分解:

$2^2\times 5^1\times {\mathrm{307}}^1\times {\mathrm{6473}}^1$

素因数の和:6789

約数の個数: 24

約数和(自身を含む): 83747664

約数和(自身を除く): 44003444

約数列:

[1, 2, 4, 5, 10, 20, 307, 614, 1228, 1535, 3070, 6140, 6473, 12946, 25892, 32365, 64730, 129460, 1987211, 3974422, 7948844, 9936055, 19872110, 39744220]

約数ペア:

[(1, 39744220), (2, 19872110), (4, 9936055), (5, 7948844), (10, 3974422), (20, 1987211), (307, 129460), (614, 64730), (1228, 32365), (1535, 25892), (3070, 12946), (6140, 6473)]